Side by side

Fortis Marinemaster M-40vsOrient Multi-Year Calendar

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520
Multi-Year Calendar
OrientMulti-Year Calendar
MSRP $325

At a glance

15 of 29 specs differ
Diameter
Marinemaster M-4040mm
Multi-Year Calendar43.5mm
Power Reserve
Marinemaster M-4038h
Multi-Year Calendar40h
Water Resistance
Marinemaster M-40300m
Multi-Year Calendar50m
MSRP
Marinemaster M-40$3,520
Multi-Year Calendar$325

Full specifications

Case

7 specs
Category
Diver
Diameter
40mm
43.5mm
Thickness
13mm
11.5mm
Lug-to-Lug
50.2mm
Lug Width
21mm
22mm
Water Resistance
300m
50m
Caseback
Solid
Display

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Orange
Champagne

Movement

5 specs
Caliber
Sellita SW220-1
F6D22
Beat Rate
28,800 vph
21,600 vph
Power Reserve
38h
40h
Jewels
26
22
Complications
None
Date

Pricing

1 specs
MSRP
$3,520
$325

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

Orient Multi-Year Calendar

Owners report the Orient Multi-Year Calendar features a complex analog display for tracking days and dates across multiple years, housed in a 45mm stainless steel case with 100m water resistance. Some owners view the watch as a visually appealing novelty, noting that manual adjustment is required for months and that the older 20-year calendar version is difficult to find. One owner observed only light signs of wear on their watch, with minor desk rash on the buckle visible only under magnification. On balance, owners appreciate the unique calendar complication as a visually appealing novelty.

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